BE799668A - Element de soutenement pour le soutenement a boucliers de galeries de taille en exploitation souterraine, - Google Patents

Element de soutenement pour le soutenement a boucliers de galeries de taille en exploitation souterraine,

Info

Publication number
BE799668A
BE799668A BE131220A BE131220A BE799668A BE 799668 A BE799668 A BE 799668A BE 131220 A BE131220 A BE 131220A BE 131220 A BE131220 A BE 131220A BE 799668 A BE799668 A BE 799668A
Authority
BE
Belgium
Prior art keywords
support
galleries
size
shields
underground operations
Prior art date
Application number
BE131220A
Other languages
English (en)
Original Assignee
Bochumer Eisen Heintzmann
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19722224207 external-priority patent/DE2224207C2/de
Application filed by Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of BE799668A publication Critical patent/BE799668A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0427—Shield operating devices; Hinges therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/02—Provisional protective covers for working space for use in longwall working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
BE131220A 1972-05-18 1973-05-17 Element de soutenement pour le soutenement a boucliers de galeries de taille en exploitation souterraine, BE799668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722224207 DE2224207C2 (de) 1972-05-18 Ausbauelement für den Schildausbau von Abbaustreben im untertägigen Grubenbetrieb

Publications (1)

Publication Number Publication Date
BE799668A true BE799668A (fr) 1973-11-19

Family

ID=5845198

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131220A BE799668A (fr) 1972-05-18 1973-05-17 Element de soutenement pour le soutenement a boucliers de galeries de taille en exploitation souterraine,

Country Status (5)

Country Link
US (1) US3854293A (fr)
AU (1) AU474950B2 (fr)
BE (1) BE799668A (fr)
FR (1) FR2184733B3 (fr)
GB (1) GB1428256A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253143B1 (fr) * 1973-11-30 1978-11-03 Alsace Mines Potasse
DE2413538C2 (de) * 1974-03-21 1978-05-24 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Schildausbaugestell
DE2843857C2 (de) * 1978-10-07 1986-06-19 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
GB2150192B (en) * 1983-11-16 1987-04-15 Dobson Park Ind Mineroof support
CN114607432A (zh) * 2022-03-28 2022-06-10 中国矿业大学(北京) 一种可调节支撑面积的片帮处理用支撑装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781888A (en) * 1947-07-02 1957-02-19 Gewerk Eisenhuette Westfalia Flexible conveyor having successively shiftable sections for long face mining
US2566003A (en) * 1947-07-07 1951-08-28 Mavor & Coulson Ltd Anchoring device for coal and other mines
FR1503990A (fr) * 1966-10-11 1967-12-01 Bennes Marrel Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains
FR1600845A (fr) * 1968-07-08 1970-08-03

Also Published As

Publication number Publication date
GB1428256A (en) 1976-03-17
DE2224207B1 (de) 1973-01-04
AU5576473A (en) 1974-11-21
DE2224207A1 (fr) 1973-01-04
FR2184733A1 (fr) 1973-12-28
US3854293A (en) 1974-12-17
AU474950B2 (en) 1976-08-05
FR2184733B3 (fr) 1976-04-23

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